These sites report an outdated browser and do not show anything else but the warning:
https://www.bonjour-ratp.fr
https://compte.bonjour-ratp.fr
So, there seems no way to use the phone (JollaC2) for public transportation in Paris.
These sites report an outdated browser and do not show anything else but the warning:
https://www.bonjour-ratp.fr
https://compte.bonjour-ratp.fr
So, there seems no way to use the phone (JollaC2) for public transportation in Paris.